This week's collaboration with What is it? blog brings us this strange rocket-shaped device. Do you know what it is for? For more clues and larger picture, check out the What is it? blog.
No prize this week - you're playing for fun and bragging rights only! Have fun! (I can't wait to see Randall's guess!)
Update 6/21/08 - The answer is: A self-contained ship's log, it records the distance traveled as it's pulled behind a ship. Congratulations to Zack who got it first!
Evil.
soem sort of water flow gague?
Either from a stationarry position or on a boat?
The read at my ease how wrong I was.
Neatorama fan, I can not fro th life of me work out how your well diggers thingy would work?
If it reached water at the bottom, then what would hapen?
It wopuldn't rotate in static water, and if you pulled it out, that would only record how fast you pulled the rope, nothing else.
The thing rotates and makes the dials rotate, that can only record speed surely?
Confused.
Dials record distance travelled.
As the log is pulled through the water it rotates on the eye fixed to the cable and rotations measure distance.
I have an identical one. It is made of bronze. (One fin of mine was replaced in use with a copper one)
Mine is a Walker Patent Harpoon Ships Log A2. London. The distance is measured in 'miles' in tens, ones and quarters on the respective dials on a white enamelled backplate.
With a harpoon log the rotations are transmitted to the 'meter' in the log itself.
I am not sure how one could usefully use it in a well
Before this innovation the industry was fraught with scandal as spovilation was acheived by forcing small children from poor families to 'swim' the mosh in primitive wetsuits. The children would sometimes become overcome by the fumes and perish. Bottles of beer from a 'deadwaif' batch would have a black star on the labels and are now highly sought by collectors.
There have, however, been tales in which a small creature is tied onto the device as it is lowered down into the well. Once the depth meter reaches water, the creature would produce the yelp. Since it is unlikely that this primitive device has any advanced mechanism within it, I would suppose that a raccoon or mouse would be tied onto it.